Home / 1,340,484.90-2,011,018.95-441,773.70

Finding the Fourth Proportional to 1,340,484.90, 2,011,018.95 and 441,773.70

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Solution

The fourth proportional to 1,340,484.90, 2,011,018.95 and 441,773.70 is: 662,756.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,484.90 : 2,011,018.95 = 441,773.70 : x
  2. Step 2: Convert to fraction form
    1,340,484.90/2,011,018.95 = 441,773.70/x
  3. Step 3: Cross multiply
    1,340,484.90x = 2,011,018.95 × 441,773.70
  4. Step 4: Simplify right side
    1,340,484.90x = 888,415,282,311.62
  5. Step 5: Solve for x
    x = 888,415,282,311.62/1,340,484.90
  6. Step 6: Final answer
    x = 662,756.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.